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Questions tagged [quicktime]

QuickTime is an extensible proprietary multimedia framework developed by Apple Inc. A framework called qtkit can be used to develop multimedia applications on top of quicktime.

QuickTime has been decommissioned ... as per the Apple page :

This library is no longer being updated.

https://developer.apple.com/library/archive/navigation/index.html#section=Frameworks&topic=QuickTime

Find the latest API reference, articles, and sample code on our Developer Documentation page.

https://developer.apple.com/documentation

670 questions
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What is the 3 × 3 matrix for a rotation of 180 degrees?

I wont to rotate QuickTime Move 180 degrees. Now my file's matrix(tkhd) is 1 0 0 0 1 0 0 0 1 I got this matrix form Dumpster. What is the 3 × 3 matrix for a rotation of 180 degrees?
SUKIYAKI
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iOS App Preview without iPhone 6 Plus

I have done an iOS App Preview (Video) using iPhone 6 and Quicktime in Yosemite, but I cannot upload it for iPhone 6+ in iTunes Connect, and I don't have an iPhone 6+ Device. Is there a way to make an App Preview (Video) for iPhone 6+ without the…
Mohammed
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Can I set the dimensions of a screen capture in QuickTime Player 10

I'm using QuickTime Player 10 on a Mac to create a Screen Recording. Is it possible to set the dimensions of the movie or the location that needs to be captured? I have to create multiple movies using precise screen dimensions and locations.
SimonRH
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Inserting a Quicktime Player similar to apple.com

Looking at Apple Website they do an outstanding job with the quicktime movies they show off to their users. When I've included quicktime links before, the player that actually shows to users is quite bland, and across browsers really differs from…
Petrogad
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How can I get image data from QTKit without color or gamma correction in Snow Leopard?

Since Snow Leopard, QTKit is now returning color corrected image data from functions like QTMovies frameImageAtTime:withAttributes:error:. Given an uncompressed AVI file, the same image data is displayed with larger pixel values in Snow Leopard vs.…
Nick Haddad
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How to start Quicktime X screen recording with specific size

In Quicktime Player X, when you want to start a screen recording, you can either record the whole screen or drag to select a region. In the latter case, if you want a specific size (e.g., 1280x720), the best you can do is guess as you are dragging…
Barry Brown
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videoWidth and videoHeight properties on html5 video element are 0 for .mov quicktime video

In javascript I'm trying to get the videoWidth and videoHeight of a html5 video element that I have loaded with a .mov quicktime video. Here's is an excerpt of the relevant code: var video = $(''); video.prop('src',…
brighamandrew
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Encoding a video in FFmpeg to X264 and have it playable in Quicktime

I am wondering which command line settings i need to explicitly set (or avoid) to make a video encoded into x264 (in the mp4 format) using ffmpeg by default playable in Quicktime. I find that a number of the predefined preset files work for me but…
illu
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Mac OS X equivalent for DirectShow, GraphEdit

New to Mac OS X, familiar with Windows. Windows has DirectShow, a good number of built-in filters, COM programming, and GraphEdit for very fast prototyping and snooping on the graphs you've constructed in code. I'm now about to go to the Mac to…
Joe Raglenid
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How to decode frames from MDAT atom extracted from mp4 video

I am new to video codecs and learning video file format specifications. I have read about QUICKTIME file format specifications from here, and MP4 file format (which is almost similar) from here. There are atoms such FTYPE, MOOV, MDAT etc. The MDAT…
Gurinderbeer Singh
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mp4 video starts at different time on Quicktime/AVplayer vs Chrome/Firefox

I have a very strange issue. My OSX app is generating an mp4 video based on a screen cast. For some reason, if I open this video in Quicktime or any OSX-based AVPlayer, it will start about 14-15 frames in advance of frame 0. If I open the mp4 with…
user339946
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How to password protect streaming videos with php

What is the best way to password protect quicktime streaming videos using php/.htaccess. They are being streamed using rtsp, but I can use other formats if necessary. I know how to do authentication with php, but I'm not sure how to setup…
Evan
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IE browser script to determine which (if any) ActiveX control will handle specific mime type

I'm trying to figure out in an IE script (javascript or vbscript) which ActiveX control will handle a specific mime type, "image/tiff" in this case. This is easy to do in other browsers that use plugins…
Jay13
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iOS AVFoundation: Setting Orientation of Video

I've been struggling with several dimensions to the problem of controlling video orientation during and after capture on an iOS device. Thanks to previous answers and documentation from Apple I've been able to figure it out. However, now that I want…
Aaron Vegh
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Take a thumbnail from a quicktime (movie) file

Does someone know if it's even possible (in PHP) to take a frame/thumbnail from a quicktime movie on the server? Something like the usual GD thumbnail generation, but for .mov files. note: I'm using dreamhost, so I don't have more than web-panel…
andres
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